Polar- Vectors-Conics

Convert the rectangular coordinates to polar form

• (√2 , 7π/4)
• (2 , 3π/4)
• (4 , π/4)
• (4 , 5π/4)

Convert the polar coordinates to rectangular form

• (1, 1)
• (1, -1) 
• (-1, 0)
• (-1, -1)

Convert the polar coordinates to rectangular form

• ( -3, 3)
• (3, 3√3)
• (-3, 3√3)
• (3, -3√3)

Which equation represents the polar graph?

• r = sin θ
• r = sin 4θ
• r = 4 sin θ
• r = 4 cos θ

Which point represents the polar coordinate
(-4, -2π/3)

• B
• F
• D
• A

Convert the polar coordinates to rectangular form.
(6, 2π/3)

• ( -3, 3)
• (3, 3√3)
• (-3, 3√3)
• (3, -3√3)

Find the polar coordinates of the rectangular point. (-3,0)

• (3,π)
• (3,0)
• (3,π/2)
• (3,-3π/2)

Match the given polar equation with its corresponding graph.

 $r=5\cos2\theta$  

• rose

• lemniscate

• dimpled limacon

• cardioid

Match the given polar equation with its corresponding graph.

 $r=2-3\cos\theta$  

• cardioid

• dimpled limacon

• inner loop limacon

• flat limacon

Match the given polar equation with its corresponding graph.

 $r=5+4\cos\theta$  

• dimpled limacon

• cardioid

• inner loop limacon
  

• flat limacon